sandbox.cc revision a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7 
1// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include <stdio.h>
6#include <windows.h>
7#include "sandbox/win/src/sandbox.h"
8#include "sandbox/win/src/sandbox_factory.h"
9#include "sandbox/win/src/broker_services.h"
10#include "sandbox/win/src/target_services.h"
11
12namespace sandbox {
13// The section for IPC and policy.
14SANDBOX_INTERCEPT HANDLE  g_shared_section;
15
16static bool               s_is_broker =  false;
17
18// GetBrokerServices: the current implementation relies on a shared section
19// that is created by the broker and opened by the target.
20BrokerServices* SandboxFactory::GetBrokerServices() {
21  // Can't be the broker if the shared section is open.
22  if (NULL != g_shared_section) {
23    return NULL;
24  }
25  // If the shared section does not exist we are the broker, then create
26  // the broker object.
27  s_is_broker = true;
28  return BrokerServicesBase::GetInstance();
29}
30
31// GetTargetServices implementation must follow the same technique as the
32// GetBrokerServices, but in this case the logic is the opposite.
33TargetServices* SandboxFactory::GetTargetServices() {
34  // Can't be the target if the section handle is not valid.
35  if (NULL == g_shared_section) {
36    return NULL;
37  }
38  // We are the target
39  s_is_broker = false;
40  // Creates and returns the target services implementation.
41  return TargetServicesBase::GetInstance();
42}
43
44}  // namespace sandbox
45